/**
 *   Copyright (c) fanguangping. All rights reserved.
 *   The use and distribution terms for this software are covered by the
 *   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
 *   which can be found in the file epl-v10.html at the root of this distribution.
 *   By using this software in any fashion, you are agreeing to be bound by
 * 	 the terms of this license.
 *   You must not remove this notice, or any other, from this software.
 **/
package org.jfunny.core.ds;

import java.util.List;

/**
 * 符号节点，是叶子节点
 * 
 * @author fanguangping
 *
 */
public class Symbol implements Statement {
	public Symbol(String name) {
		this.name = name;
	}
	
	public boolean isCode() {
		return isCode;
	}

	public void setCode(boolean isCode) {
		this.isCode = isCode;
	}

	public int hashCode() {
		return name.hashCode();
	}

	public boolean equals(Object obj) {
		return (obj != null) && (obj instanceof Symbol) && ((Symbol) obj).name.equals(name);
	}

	public String toString() {
		return name;
	}

	public final String name;
	public boolean isCode;

	public boolean addChild(Statement statement) {
		return false;
	}

	public boolean removeChild(Statement statement) {
		return false;
	}

	public List<Statement> getChildren() {
		return null;
	}
}
